3/8 White Acid Free Buffered Foam Core Boards : 32 x 40

Laminated both sides with white alpha-cellulose virgin pulp acid free,lignin free paper, providing a smooth surface and clean cuts. Perfect for all

Foam Core Backing Board 3/16 White 1 Side Self Adhesive 32x40- 50 Pack. Many Sizes Available. Acid Free Buffered Craft Poster Board for Signs, Presentations, School, Office and Art Projects

Jerry's Pro Foam Board Box of 15 32x40 (3/8 Thick) White

United Mfrs Supplies - Framing supplies for all your frame and frame supply needs.

Foam Core Backing Board 3/16 White 30x40- 50 Pack. Many Sizes Available. Acid Free Buffered Craft Poster Board for Signs, Presentations, School, Office and Art Projects

White Foam Board, Bainbridge

Viewpoint Archival Backing Board 20x24 Pack of 25

0.120'' 8 ply White core double Mats : 24 X 30 For 20 X 24 Artwork

Foam Core Board 32 x 40 Inches Bienfang Photo Mount Board Pack of 6 : Office Products

Pro Foam Board - Antique White Acid Free, 32 x 40 x 3/16, 25 Pack

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Pro Foam Board - Antique White Acid Free, 32 x 40 x 1/8, 25 Pack

Acid Free 3/16 Foam Board

Crescent 1/8 inch Thick Perfect Mount Self-Adhesive Board